// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
//go:build !windows
// +build !windows
package freeport
import "golang.org/x/sys/unix"
func systemLimit() (int, error) {
var limit unix.Rlimit
err := unix.Getrlimit(unix.RLIMIT_NOFILE, &limit)
return int(limit.Cur), err
}